当人处于酸喷出范围内时，应选择与喷酸方向相反方向或侧方逃跑，尽快脱离喷酸范围。
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What is the new Oracle Shared Server?（）
An improved version of multithreaded server configuration.
B. A connection pooling configuration where several clients are connected to the same server process.
C. Two more database servers, which share data by means of database links; the client software is unaware to which server it is connected.
D. A configuration of Real Application Cluster where the client connection is routed to the least busy instance.&e
下列物品中属于安检规定中需要乘客自弃或改乘其他交通工具的物品是（）
A. 2000毫升（含）以上白酒
B. 1个打火机
C. 手枪
D. 炸药
某现浇钢筋混凝土悬挑雨棚挑出墙外1.5m，底模拆除时混凝土强度应达到设计强度的（）。
A. 30%
B. 50%
C. 75%
D. 100%
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